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  <author_name>shigemk2</author_name>
  <author_url>https://blog.hatena.ne.jp/shigemk2/</author_url>
  <blog_title>by shigemk2</blog_title>
  <blog_url>https://www.shigemk2.com/</blog_url>
  <categories>
    <anon>Presto</anon>
  </categories>
  <description>presto values インラインテーブルを定義。 だから、擬似的にテーブルが作れる。 SELECT id FROM ( VALUES (1, 'a'), (2, 'b'), (3, 'c') ) AS t (id, name) 擬似的にテーブルが作れるので、distinctなども実行できる。 SELECT DISTINCT id FROM ( VALUES 'a', 'b', 'a' ) AS t (id) 8.40. VALUES — Presto 0.193 Documentation</description>
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  <provider_name>Hatena Blog</provider_name>
  <provider_url>https://hatena.blog</provider_url>
  <published>2018-02-07 19:18:44</published>
  <title>presto values</title>
  <type>rich</type>
  <url>https://www.shigemk2.com/entry/2018/02/07/presto_values</url>
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